Capture sieve and preparation method thereof
The invention relates to a capture sieve. The screen mesh comprises a screen mesh framework and captured objects arranged on the screen mesh framework. The capture object can be specifically combinedwith target cells or biomolecules, wherein the screen framework is provided with metal atoms, the scr...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
19.05.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a capture sieve. The screen mesh comprises a screen mesh framework and captured objects arranged on the screen mesh framework. The capture object can be specifically combinedwith target cells or biomolecules, wherein the screen framework is provided with metal atoms, the screen framework and the captured object are connected through a sulfhydrylation substance, the sulfhydrylation substance and the screen framework react to form a metal-sulfur bond to be combined, and the sulfhydrylation substance and the captured object react to form an amido bond to be combined; wherein the sulfhydrylation substance is one or a combination of two of sulfhydrylation sodium alginate and sulfhydrylation hyaluronic acid. According to the capturing screen, the sulfhydrylation substance is connected to the surface of the screen framework through the metal-sulfur bond. According to the invention, the sulfhydrylated substance is used as a capturing substance, the amido bond is formed between the sulfhydryla |
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Bibliography: | Application Number: CN202010146153 |